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2007

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Articles 1111 - 1140 of 3121

Full-Text Articles in Medicine and Health Sciences

Iron Dysregulation And Inflammation In Alzheimer’S Disease, Shino D. Magaki May 2007

Iron Dysregulation And Inflammation In Alzheimer’S Disease, Shino D. Magaki

Loma Linda University Electronic Theses, Dissertations & Projects

Alzheimer’s disease (AD) is the most common form of senile dementia in the US and worldwide but the causes of its pathogenesis are currently unknown. In this study, we examined two processes that have been implicated in the early stages of AD and other forms of neurodegeneration, iron dysregulation and inflammation, both of which can promote the increased production of amyloid precursor protein (APP). We have measured different pools of brain iron in transgenic iron regulatory protein 2 knockout (IRP2-/-) mice in the early stages of neurodegeneration and in affected brain regions from AD patients at different stages of the …


The Modifier Of Min 2 (Mom2) Locus: Embryonic Lethality Of A Mutation In The Atp5a1 Gene Suggests A Novel Mechanism Of Polyp Suppression., Amy A Baran, Karen A Silverman, Joseph Zeskand, Revati Koratkar, Ashley Palmer, Kristen Mccullen, Walter J Curran, Tina Bocker Edmonston, Linda D Siracusa, Arthur M Buchberg May 2007

The Modifier Of Min 2 (Mom2) Locus: Embryonic Lethality Of A Mutation In The Atp5a1 Gene Suggests A Novel Mechanism Of Polyp Suppression., Amy A Baran, Karen A Silverman, Joseph Zeskand, Revati Koratkar, Ashley Palmer, Kristen Mccullen, Walter J Curran, Tina Bocker Edmonston, Linda D Siracusa, Arthur M Buchberg

Kimmel Cancer Center Faculty Papers

Inactivation of the APC gene is considered the initiating event in human colorectal cancer. Modifier genes that influence the penetrance of mutations in tumor-suppressor genes hold great potential for preventing the development of cancer. The mechanism by which modifier genes alter adenoma incidence can be readily studied in mice that inherit mutations in the Apc gene. We identified a new modifier locus of ApcMin-induced intestinal tumorigenesis called Modifier of Min 2 (Mom2). The polyp-resistant Mom2R phenotype resulted from a spontaneous mutation and linkage analysis localized Mom2 to distal chromosome 18. To obtain recombinant chromosomes for use in refining the Mom2 …


Color Vision Deficiency, S. Yaisawang May 2007

Color Vision Deficiency, S. Yaisawang

Chulalongkorn Medical Journal

No abstract provided.


Transscleral Sutured Posterior Chamber Intraocular Lens Implantation Technique: Double Suture Without Scleral Flap At King Chulalongkorn Memorial Hospital, 1995-2003, P. Laksanaphuk, P. Jiaraksuwan, S. Pasadhika May 2007

Transscleral Sutured Posterior Chamber Intraocular Lens Implantation Technique: Double Suture Without Scleral Flap At King Chulalongkorn Memorial Hospital, 1995-2003, P. Laksanaphuk, P. Jiaraksuwan, S. Pasadhika

Chulalongkorn Medical Journal

No abstract provided.


Is Interval Appendectomy Necessary For Appendiceal Mass ?, S. Prasertsuntarasai, S. Prichayudh May 2007

Is Interval Appendectomy Necessary For Appendiceal Mass ?, S. Prasertsuntarasai, S. Prichayudh

Chulalongkorn Medical Journal

No abstract provided.


A Study Of Knowledge, Attitudes And Practices About Dengue Infection Of People In Moo 5, Na Wang Hin Sub-District, Panusanikom District, Chonburi Province, P. Muangpaisarn, P. Chanyavanich, M. Chayanupatkul, P. Panarat, P. Wanchaijiraboon, P. Bespinyowong, P. Parkpibul, P. Swangsak, Y. Pornmeechai, T. Vimolket May 2007

A Study Of Knowledge, Attitudes And Practices About Dengue Infection Of People In Moo 5, Na Wang Hin Sub-District, Panusanikom District, Chonburi Province, P. Muangpaisarn, P. Chanyavanich, M. Chayanupatkul, P. Panarat, P. Wanchaijiraboon, P. Bespinyowong, P. Parkpibul, P. Swangsak, Y. Pornmeechai, T. Vimolket

Chulalongkorn Medical Journal

No abstract provided.


Comparative Study Between The Efficacy Of Local-Made And Original Fexofenadine In Persistent Allergic Rhinitis, K. Snidvongd, S. Saengpanich, S. Aeumjaturapat, C. Phannaso May 2007

Comparative Study Between The Efficacy Of Local-Made And Original Fexofenadine In Persistent Allergic Rhinitis, K. Snidvongd, S. Saengpanich, S. Aeumjaturapat, C. Phannaso

Chulalongkorn Medical Journal

No abstract provided.


Graduate Art Therapy Experience Of Students Of Color, Keena Tarrant May 2007

Graduate Art Therapy Experience Of Students Of Color, Keena Tarrant

EVMS School of Health Professions Theses & Dissertations

This narrative inquiry explored the perspectives of three professional art therapists of color. This study explored the past experience of being a graduate art therapy student of color on several levels. It also explored the impact of cultural competency course in relation to the experience of being a student of color. This experience is important in terms of how being an ethnic minority can affect the learning environment in relation to graduate experience of students of color and how cultural competency is taught to all students. This study explored the art recommendations of therapy professionals of color for cultural competency …


Barriers To Mammograms Among Women Who Are Homeless, Lucinda M. Ramirez May 2007

Barriers To Mammograms Among Women Who Are Homeless, Lucinda M. Ramirez

Master's Projects

Purpose: The purpose of the study was to identify barriers to mammogram screening among women who are homeless. Knowing the barriers to mammogram screening will be useful to advanced practice nurses for it provides insight to understanding the perceived susceptibility, benefits, and barriers of women potentially amendable to intervention. Data sources: A descriptive survey was used with a convenience sample of 41 women who were homeless, between the ages of 20-70 years, and agreed to participate in this study. The research was conducted at two homeless shelters in an urban county in Northern California. Findings: Findings reflected positive perceptions recognizing …


Parental Perceptions Of The Management Of Childern With Type 1 Diabetes At School: A Broader Perspective, Claudia Wilde May 2007

Parental Perceptions Of The Management Of Childern With Type 1 Diabetes At School: A Broader Perspective, Claudia Wilde

Master's Projects

The purpose of this study was to examine parental perceptions related to the care and management of children with Type 1 diabetes at school. Parents of elementary and middle school-age children with Type 1 diabetes completed a survey questionnaire, which included one open-ended question. The questionnaire was developed by the researchers based on original questionnaires by Nabors, Lehmkuhl, Christos, and Andreone (2003) and Lewis, Powers, Goodenough and Poth (2003 ). Permission to use and modify the questionnaires was provided by Nabors and Poth. Results from this study showed a split in parental satisfaction regarding care provided by school personnel in …


Morbidity And Mortality Ofvery Low Birth Weight Infant Graduates Of A Level Three Neonatal Intensive Care Unit, Maria Cortes May 2007

Morbidity And Mortality Ofvery Low Birth Weight Infant Graduates Of A Level Three Neonatal Intensive Care Unit, Maria Cortes

Master's Projects

Purpose: To describe the morbidity and mortality of very low birth weight (VLBW) infant graduates of a level three neonatal intensive care unit (NICU) in a medically underserved population. Design: A retrospective chart analysis of 181 live born infants at a regional tertiary center between 2004-2006. Sample: Infants born with a birth weight of 425-1489 grams and gestational age of23-40 weeks (n=127). Main outcome variable: Descriptive statistics were used to describe the incidence of associated VLB W morbidities presenting after discharge along with hospital readmissions and mortality rates. Results: VLBW infants discharged from the NICU had chronic lung disease (24.4%), …


Screening For Postpartum Depression At Well-Baby Visits, Suzanne Mello May 2007

Screening For Postpartum Depression At Well-Baby Visits, Suzanne Mello

Master's Projects

Objective: To assess the prevalence of postpartum depression among mothers who attend first-year well-baby visits. Methods: A convenience sample of 33 women was screened during first year well-baby visits using the Edinburgh Postpartum Depression Scale (EPDS) at three pediatric offices in Northern California. Measures included demographic data, history of depression, tobacco use, strength of support system, breast/bottle feeding, and child's health. EPDS scores were collected to calculate the prevalence of postpartum depression. Results: The EPDS was administered to 33 women at first year well-baby visits. Thirty-two were completed. Sixty-six percent of women had scores < 10 indicating no depression. Thirty-four percent reported scores of>=l 0 during the postpartum year …


Does Glutamine Supplementation Contribute To The Incidence Of Diarrhea In Ventaltor Dependent Patients?, Justin Johnson May 2007

Does Glutamine Supplementation Contribute To The Incidence Of Diarrhea In Ventaltor Dependent Patients?, Justin Johnson

Undergraduate Honors Capstone Projects

In this project we investigated the incidence of diarrhea and its possible causes in ventilator dependent patients in the intensive care unit (ICU) at McKay-Dee Hospital. Chronic diarrhea has been a long time problem in the ICU, but the etiology has never been fully explored. High dose antibiotic therapy has been thought to be a potential risk factor. Another proposed risk has been the use of glutamine, a conditionally essential amino acid contained in some enteral products. Glutamine is commonly used in feeding critically ill patients because of its immune enhancing properties.

Currently, we have not established a correlation between …


Efficacy Of Heart Health Claims Regarding Trans Fat, Unsaturated Fat, And Stanols/Sterols, Elaine Watkins May 2007

Efficacy Of Heart Health Claims Regarding Trans Fat, Unsaturated Fat, And Stanols/Sterols, Elaine Watkins

Undergraduate Honors Capstone Projects

In the United States, nearly 80 million people have some form of cardiovascular disease (CVD). This amounts to one in three adults, making it the number one cause of death each year for over a century. Because of the high prevalence of CVD, it is a priority in the U.S. to decrease its morbidity and mortality. Extensive research has been dedicated to pinpointing risk factors, determining preventive techniques, and developing treatments. A major focus in this research is the role of nutrition in the pathogenesis of CVD. Quality of diet is an important factor in health and disease progression. To …


The Association Between Sleep And Body Mass Index (Bmi) In College Freshmen At Utah State University, Mary-Marie Austin Sullivan May 2007

The Association Between Sleep And Body Mass Index (Bmi) In College Freshmen At Utah State University, Mary-Marie Austin Sullivan

Undergraduate Honors Capstone Projects

Background: Obesity has become a major health problem with increasing prevalence in the United States. Cases of obesity have increased at alarming rates and have almost doubled over the past 40 years. During this same period of time, sleep duration for all age groups has significantly declined. Because sleep duration is a potential mediator of energy metabolism and body weight, it is an important aspect of health. An association between short habitual sleep time and increased body mass index (BMI) has been reported in large population studies for US young adults. Freshmen college students may encounter many environmental and emotional …


Medication Errors And Patient Safety Resources, Joseph A. Woelfel, W. Tom May 2007

Medication Errors And Patient Safety Resources, Joseph A. Woelfel, W. Tom

School of Pharmacy Faculty Articles

No abstract provided.


Medications For Constipation, J. Allen, Joseph A. Woelfel May 2007

Medications For Constipation, J. Allen, Joseph A. Woelfel

School of Pharmacy Faculty Articles

No abstract provided.


Epidermoid Cyst Of The Ovary, Romana Idress, Zubair Ahmad, Khurrum Minhas, Naila Kayani May 2007

Epidermoid Cyst Of The Ovary, Romana Idress, Zubair Ahmad, Khurrum Minhas, Naila Kayani

Department of Pathology and Laboratory Medicine

Epidermoid cysts of the ovary are rare lesions and are uniformly incidental findings in hysterectomy specimens. They must be differentiated from mature cystic teratomas of the ovary, and some authors believe them to be monodermal teratomas. The histogenesis is still uncertain. We report an epidermoid cyst of the ovary which was an incidental finding.


Silver Doped Hydroxyapatite Coating On Titanium Surfaces And Its Effect On Early Bone Response And Osseointegration, Nicole Besu May 2007

Silver Doped Hydroxyapatite Coating On Titanium Surfaces And Its Effect On Early Bone Response And Osseointegration, Nicole Besu

Theses and Dissertations (ETD)

The clinical success of dental implants is determined mostly by surface properties of implants and interactions with surrounding tissues. Furthermore, clinical success of dental implants is directed by implant surfaces and bone cell responses that promote osseointegration and long-term stability. Hydroxyapatite (HA)-coated Titanium (Ti) implants have been widely used due to its effect on bone response. However, microbial infection is common. One material known to have anti-microbial properties is silver (Ag). However, the effects Ag has on osteoblastic activity as well as decrease bacterial load has yet to be determined.

In this study, the effect of Ag-doped HA coatings on …


Root Morphology And Sexual Dimorphism : Size Standards For Crown And Root Dimensions In Adolescents, William Max Couch May 2007

Root Morphology And Sexual Dimorphism : Size Standards For Crown And Root Dimensions In Adolescents, William Max Couch

Theses and Dissertations (ETD)

“Early” or two-phase orthodontic treatment of Class II malocclusions is a highly debated topic in the orthodontic literature. We report here on a retrospective cephalometric study of patients with Class II, division 1 malocclusions. One group consisted of 32 consecutively treated patients who received “early” treatment with a Fränkel II appliance followed by treatment with full fixed appliance. These subjects were “matched” by sex and cephalometric value, to a subject treated with standard edgewise appliances in a single phase. Matching criteria focused on the bony facial characteristics, notably ANB, NAP, Y Axis, AOBO, FMA, overjet, and overbite. The question was …


Health Barriers, Health Perceptions, And Cardiovascular Risk Factors Of Adolescent Black American Males, Desmarie Jackson Decuir May 2007

Health Barriers, Health Perceptions, And Cardiovascular Risk Factors Of Adolescent Black American Males, Desmarie Jackson Decuir

Theses and Dissertations (ETD)

Area of Investigation: Cardiovascular (CV) diseases are the leading cause of death among Black American adult males. Health behaviors that contribute to CV disease are probably learned during adolescence yet few researchers have studied the factors that influence health promotion behaviors in adolescent Black American males. This study described the health barriers, health perceptions (health self-efficacy and health status), and CV risk factors reported by and the influence of these variables on health promotion behaviors of a sample of Black American adolescent males without known CV disease.

Methods and Procedures: A descriptive correlation study design was used to …


Gastric Myoelectrical Activity In Patients With Diabetes, Sandra Luberata Holmes May 2007

Gastric Myoelectrical Activity In Patients With Diabetes, Sandra Luberata Holmes

Theses and Dissertations (ETD)

This descriptive, correlational study investigated the associations among gastric myoelectrical activity (GMA), upper gastrointestinal (GI) symptoms, and glucose control. The study also attempted to determine whether any relationship existed between upper GI symptoms, glucose control, age, or length of diagnosis and pattern of GMA identified using electrogastrography (EGG). A total of 25 persons participated in the study. The sample was comprised of 7 healthy controls, 5 patients diagnosed with type 1 diabetes, and 13 patients diagnosed with type 2 diabetes. Electrogastrography was performed for 30 minutes in the fasting state and continued at 30-minute intervals for a total of 1-1/2 …


Molecular Mechanism Of Tetraspanin Cd9 Mediated Cell Motility, Jayaprakash Kotha May 2007

Molecular Mechanism Of Tetraspanin Cd9 Mediated Cell Motility, Jayaprakash Kotha

Theses and Dissertations (ETD)

CD9, a member of the tetraspanin superfamily of proteins participates in the regulation of cell adhesive functions such as cell migration. The mechanisms underlying CD9 mediated cell migration are not known. In the current study, we investigated the molecular basis for the CD9 promoted cell migration. Our findings show that the phosphatidylinositol-3 kinase (PI-3K) inhibitors, wortamannin and LY294002 inhibited CD9 promoted cell motility in Chinese hamster ovary (CHO) cells. In contrast, inhibitors targeting protein kinase C or mitogen-activated protein kinase had no effect on CD9 driven CHO cell motility. Furthermore, inhibition of PI-3K activity in CHO cells by dominant/negative PI-3K …


Novel Carbopol-Wax Blends For Controlled Release Oral Dosage Forms, Natarajansoundarapandian Mariageraldrajan May 2007

Novel Carbopol-Wax Blends For Controlled Release Oral Dosage Forms, Natarajansoundarapandian Mariageraldrajan

Theses and Dissertations (ETD)

Carbopol is crosslinked acrylic acid. Carbopol can be used in developing formulations for transdermal, oral, rectal use. It is forms strong gel in low concentration. Therefore, it can be used in low concentration in developing controlled release formulations. This increases the cost effectiveness and number of formulation options. In spite of its effectiveness, carbopol is one of the most efficient however underutilized polymer in oral controlled drug delivery system development. This is attributed to the difficulty in processing the carbopol. Carbopol has poor flow characteristics and stickiness. Objective of our research is to eliminate processing difficulties of carbopol using hot …


Probing The Role Of Nascent Helicity In Protein Function: P27kip1 As A Regulator Of The Cell Cycle, Steve Otieno May 2007

Probing The Role Of Nascent Helicity In Protein Function: P27kip1 As A Regulator Of The Cell Cycle, Steve Otieno

Theses and Dissertations (ETD)

p27kip1 binds to and regulates the activity of cyclin-dependent kinases (Cdks) which are the master timekeepers of the cell division cycle. Members of the p27 family of proteins, also including p21 and p57, are called cyclin-dependent kinase inhibitors (CKIs). The amino terminal domain of p27 inhibits Cdk activity and is referred to as the kinase inhibitory domain (KID). The KID is comprised of a cyclin-binding domain (D1) and a Cdk binding domain (D2) joined by a 22 residue linker domain (LH). Structural analysis of the KID in solution before binding its Cdk targets revealed that D1 and D2 are …


Effects Of Tricalcium Phosphate Coated Titanium On Adjacent Early Bone Formation, Bristol Williams May 2007

Effects Of Tricalcium Phosphate Coated Titanium On Adjacent Early Bone Formation, Bristol Williams

Theses and Dissertations (ETD)

Dental implants are the gold standard of restorative dentistry today. Implants have been used for several years in Orthopedics. Dental implants are an important treatment option for several patients today. When a patient is fully or partially dentate, they are given the opportunity to restore their dentition in ways similar to their natural oral cavity. The past literature states that titanium is one of the first metals used in implant placement. There have been many improvements made on this material. Most modifications have been used in order to promote more bone growth around these implants. Several different coating materials have …


Dermatology 75 Years Ago., Lawrence Parish, Joseph A Witkowski May 2007

Dermatology 75 Years Ago., Lawrence Parish, Joseph A Witkowski

Department of Dermatology and Cutaneous Biology Faculty Papers

It seems that the practicing dermatologist in 2007 is being attacked on all fronts. The Food and Drug Administration has mandated a cumbersome program for monitoring isotrentinoin usage, its analogue barely comes under scrutiny. iPledge is just a plain nightmare. The acumen of the board certified dermatologist is being challenged by Maintenance of Certification proposals because other specialties are doing it; yet, the neighborhood pharmacist is unhampered in dispensing all sorts of advice about treatment. The insurance clerk thrives on denying medication, prescribed by the physician, using flawed reasoning or else suggesting that a ten days’ supply of medicine should …


Exercise And Cardiovascular Events - Placing The Risks Into Perspective: A Scientific Statement From The American Heart Association Council On Nutrition, Physical Activity, And Metabolism And The Council On Clinical Cardiology, Paul D. Thompson, Barry A. Franklin, Gary J. Balady, Steven N. Blair, Domenico Corrado, N. A. Mark Estes Iii, Janet E. Fulton, Neil F. Gordon, William L. Haskell, Mark S. Link, Barry J. Maron, Murray A. Mittleman, Antonio Pelliccia, Nanette K. Wenger, Stefan N. Willich, Fernando Costa May 2007

Exercise And Cardiovascular Events - Placing The Risks Into Perspective: A Scientific Statement From The American Heart Association Council On Nutrition, Physical Activity, And Metabolism And The Council On Clinical Cardiology, Paul D. Thompson, Barry A. Franklin, Gary J. Balady, Steven N. Blair, Domenico Corrado, N. A. Mark Estes Iii, Janet E. Fulton, Neil F. Gordon, William L. Haskell, Mark S. Link, Barry J. Maron, Murray A. Mittleman, Antonio Pelliccia, Nanette K. Wenger, Stefan N. Willich, Fernando Costa

Faculty Publications

Habitual physical activity reduces coronary heart disease events, but vigorous activity can also acutely and transiently increase the risk of sudden cardiac death and acute myocardial infarction in susceptible persons. This scientific statement discusses the potential cardiovascular complications of exercise, their pathological substrate, and their incidence and suggests strategies to reduce these complications. Exercise-associated acute cardiac events generally occur in individuals with structural cardiac disease. Hereditary or congenital cardiovascular abnormalities are predominantly responsible for cardiac events among young individuals, whereas atherosclerotic disease is primarily responsible for these events in adults. The absolute rate of exercise-related sudden cardiac death varies with …


Best Practices In Second Stage Labor Care: Maternal Bearing Down And Positioning, Joyce Roberts, Lisa Hanson May 2007

Best Practices In Second Stage Labor Care: Maternal Bearing Down And Positioning, Joyce Roberts, Lisa Hanson

College of Nursing Faculty Research and Publications

Despite evidence of adverse fetal and maternal outcomes from the use of sustained Valsalva bearing down efforts, current second-stage care practices are still characterized by uniform directions to “push” forcefully upon complete dilatation of the cervix while the woman is in a supine position. Directed pushing might slightly shorten the duration of second stage labor, but can also contribute to deoxygenation of the fetus; cause damage to urinary, pelvic, and perineal structures; and challenge a woman’s confidence in her body. Research on the second stage of labor care is reviewed, with a focus on recent literature on maternal bearing down …


The Influence Of Religiosity On Contraceptive Use Among Roman Catholic Women In The United States, Jennifer M. Ohlendorf, Richard J. Fehring May 2007

The Influence Of Religiosity On Contraceptive Use Among Roman Catholic Women In The United States, Jennifer M. Ohlendorf, Richard J. Fehring

College of Nursing Faculty Research and Publications

This study uses data from National Survey of Family Growth (NSFG) to determine the effect of religious belief among Roman Catholics on contraceptive use and to make recommendations for catechesis and education.